Gaya APA
Bartl, R., Frisch, B. (2009).
Osteoporosis : diagnosis, prevention, therapy (2nd Ed.).
Heidelberg:
Springer.
Gaya MLA
Bartl, Reiner., Frisch, Bertha.
"Osteoporosis : diagnosis, prevention, therapy".
2nd Ed.
Heidelberg:
Springer,
2009.
Text Non-Fiction.